.edu Educational organization (most US universities) .k12 US school site (not all US schools use this) .ac Academic institution (outside of US) .sch School site (some schools outside of the US use this) .com Company (usually .co in the UK) .org Any organization .gov Government agency .net Network .mil Military institution
(.biz, .name, .pro, .info. All are used for commercial purposes)
.edu Educational organization (most US universities)
.k12 US school site (not all US schools use this)
.ac Academic institution (outside of US)
.sch School site (some schools outside of the US use this)
.com Company (usually .co in the UK)
.org Any organization
.gov Government agency
.net Network
.mil Military institution
(.biz, .name, .pro, .info. All are used for commercial purposes)